What is heat? It's not just a movie with Pacino and DeNiro. Learn all about heat, and more importantly, enthalpy! Energy exchange is a big part of chemistry.
In this chemistry lesson, learn about Hess's law and how to calculate the enthalpy change before performing chemical reactions, and avoid unwanted explosions!
Join Professor Dave Explains to run your own coffee cup calorimetry experiment, and gain a stronger understanding of how heat transfers between substances.
Join this chemistry lesson to learn about phase changes and read a phase diagram, which shows you how temperature and pressure affect a substance's state.
What substances are soluble and insoluble? This chemistry lesson explores the basics of solution chemistry, and shows you how to determine net ionic equations.
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